Heintschel (leg) will undergo MRI testing on Saturday, Pete Nakos of On3.com reports.
Analysis:Heintschel suffered a leg injury in the third quarter of Friday's win over Virginia Tech and did not return to the game. He will now undergo testing to figure out the severity of his injury and how much time he will be forced to miss. If he's forced to miss time, Holden Geriner will lead the offense and he's played well in his three brief appearances this season.